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30224206 = 229521107
BaseRepresentation
bin111001101001…
…0111101001110
32002212112211001
41303102331032
530214133311
62555450514
7514621135
oct163227516
962775731
1030224206
1116073991
12a156a3a
13635305c
14402a91c
1529c04c1
hex1cd2f4e

30224206 has 8 divisors (see below), whose sum is σ = 46899720. Its totient is φ = 14590968.

The previous prime is 30224197. The next prime is 30224209. The reversal of 30224206 is 60242203.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30224209) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 260496 + ... + 260611.

It is an arithmetic number, because the mean of its divisors is an integer number (5862465).

Almost surely, 230224206 is an apocalyptic number.

30224206 is a deficient number, since it is larger than the sum of its proper divisors (16675514).

30224206 is a wasteful number, since it uses less digits than its factorization.

30224206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 521138.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 30224206 is about 5497.6545908233. The cubic root of 30224206 is about 311.4953970809.

Adding to 30224206 its reverse (60242203), we get a palindrome (90466409).

The spelling of 30224206 in words is "thirty million, two hundred twenty-four thousand, two hundred six".

Divisors: 1 2 29 58 521107 1042214 15112103 30224206